package com.oop.demo01;
//对象的值传递,参看Demo03、Demo05
public class Demo04 {
    public static void main(String[] args) {
        int a = 1;
        System.out.println(a);
       int change= change(a);
        System.out.println(change);

    }

    public static int change(int a) {
        a=10;
        return a;
    }
}
